Portable loudspeaker



FIG. 1 is a perspective view of a portable loudspeaker showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view of the left side thereof;

FIG. 6 is a side elevational view of the right side thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a rear perspective view thereof showing the stand in a retracted position flush with the rear face; and,

FIG. 9 is a rear perspective view thereof showing the stand in an extended position.

The broken lines indicate unclaimed portions and form no part of the claimed design. 

CLAIM The ornamental design for a portable loudspeaker, as shown and described. 